Maket.in

Developer

Security & Monitoring

Open source Security & Monitoring tools 40

REA (Reverse Engineer Anything)

Replaces Binary Ninja Sidekick

Featured

Analyze any binary, Electron app, or .NET assembly with AI agent tools; connects Hopper, Ghidra, or IDA Pro to Claude, Cursor, and other coding agents.

★ 345,900 MIT

Uptime Kuma

Replaces Datadog

Featured

Monitor websites, APIs, and internal services from your own server with Uptime Kuma, plus Slack, email, PagerDuty, and 90+ alert channels.

★ 92,700 MIT

Worldmonitor

Replaces RANE

Featured

Monitor geopolitical risk with 58 live map layers, 469 OSINT feeds, maritime chokepoints, and markets, free under AGPL-3.0.

★ 88,900 AGPL-3.0

Grafana

Replaces Datadog

Featured

Visualize metrics, logs, and traces with open source dashboards and alerting you can self-host across Prometheus, Loki, and other data sources.

★ 77,400 AGPL-3.0

strix

Replaces Aikido Security

Featured

Secure your code, APIs, and infrastructure with autonomous AI penetration testing that finds and validates vulnerabilities, then delivers fix PRs.

★ 70,400 Apache-2.0

Prometheus

Replaces Datadog

Featured

Prometheus is an open-source monitoring solution with a dimensional data model and powerful query language for time series data.

★ 66,700 Apache-2.0

Jadx

Replaces JEB Decompiler

Featured

Convert Android APK, DEX, and AAB files into readable Java source code with a free CLI and GUI decompiler that includes built-in deobfuscation.

★ 51,100 Apache-2.0

3x Ui

Replaces OpenVPN Access Server

Featured

Manage Xray-core servers from a web panel with per-client traffic quotas, multi-protocol support, and multi-node coordination.

★ 48,300 GPL-3.0

reverse-skill

Replaces RevEng.AI

Featured

Orchestrate reverse engineering and penetration testing workflows with AI skill routing: 43 rules cover APK, binary, JS, CTF, firmware, and malware scenarios.

★ 42,800 MIT

Xray-core

Replaces Astrill VPN

Featured

Build and self-host a multi-protocol proxy core supporting XTLS, VLESS, and REALITY protocols for private network routing and censorship bypass.

★ 42,200 MPL-2.0

trivy

Replaces Aqua Security

Secure containers, repositories, Kubernetes clusters, and cloud artifacts with open-source vulnerability scanning.

★ 38,500 Apache-2.0

Manage 817 cybersecurity skills for AI agents in MITRE ATT&CK-mapped workflows. Apache-2.0 library for security teams and agent builders.

★ 34,500 Apache-2.0

ProjectDiscovery

Replaces Qualys

Secure external assets and web targets with Nuclei, the MIT-licensed ProjectDiscovery scanner for fast vulnerability detection and attack-surface checks.

★ 32,200 MIT

pentagi

Replaces NodeZero by Horizon3.ai

Automate penetration testing with a multi-agent AI system that handles reconnaissance, planning, and exploitation using 20-plus built-in tools in Docker.

★ 31,300 MIT

iFixAi

Replaces Zenity

Monitor AI agents for unauthorized actions, hidden information, and policy violations with an independent Apache-licensed Python audit tool.

★ 30,700 Apache-2.0

security-audit-skill

Replaces Snyk

Secure any codebase with a six-phase AI-agent audit that maps attack surfaces, hunts vulnerabilities, and validates each finding with an independent verifier.

★ 30,400 MIT

OpenObserve

Replaces Datadog

Monitor logs, metrics, and traces in one open source observability platform. AGPL-3.0 and self-hostable, with object storage for lower retention costs.

★ 22,400 AGPL-3.0

OpenShell

Replaces E2B

Run autonomous AI agents in kernel-isolated sandboxes with declarative YAML policies for files, network access, and credentials.

★ 16,800 Apache-2.0

mvt

Replaces iVerify

Analyze Android and iOS devices for signs of spyware and targeted compromise using forensic artifact extraction and public indicator scanning.

★ 15,400 MVT License 1.1

Gatus

Replaces Atlassian Statuspage

Gatus is a self-hosted endpoint health monitoring tool that checks services on a schedule, sends alerts via Slack or PagerDuty, and displays a public status page automatically. Apache-2.0 licensed, written in Go.

★ 12,400 Apache-2.0

OpenSRE

Replaces Incident.io

Automate incident response with OpenSRE, which investigates alerts, correlates evidence, and recommends remediations across Datadog, Grafana, and Slack.

★ 12,300 Apache-2.0

Monitor aircraft, ships, satellites, CCTV, and 60+ real-time intelligence feeds on a self-hosted geospatial map. AGPL-3.0, no accounts.

★ 11,300 AGPL-3.0

flowsint

Replaces IBM i2 Analyst's Notebook

Visualize entity relationships and investigate OSINT data on a self-hosted graph tool with pluggable domain, IP, social, and email enrichers.

★ 9,900 Apache-2.0

openbao

Replaces Akeyless

Manage secrets, certificates, and keys with an open source, MPL-2.0-licensed fork of HashiCorp Vault governed by the Linux Foundation.

★ 8,600 MPL-2.0